Topics: Expressing Obligation and Modals
“This class is very dirty. We… clean it before the teacher comes.” The best answer to complete the sentence is…
A. should
B. must
C. must not
D. should not
Select your answer:
Random Topics:
Grammar SuffixesGerunds + To InfinitiveImperative SentencesPronouns and AdverbsModals and PhrasesPast ContinuousPresent Perfect TenseGrammar - Compound SentencesTenses & PassiveFuture or PastOther quiz:
Quantifiers › ViewAt the beginning, everybody spoke English very quickly, and I couldn’t understand ________, but now things are easier.
A. much
B. many
C. a great deal of
D. a lot of
Grammar › View
Tom spends an hour ____________ the Internet almost every day.
A. surf
B. to surf
C. surfing
D. to surfing